#include <iostream>

using namespace std;

int main()  {
    int K;
    cout << "K = ";
    cin >> K;
   switch (K) {
   case 1: cout<<"Ploho ";break;
      case 2: cout<<"Neudovletvoritelno ";break;
      case 3: cout<<"Udovletvoritelno ";break;
      case 4: cout<<"Horosho ";break;
      case 5: cout<<"Otlichno ";break;
      default:cout<<"Oshibka";break;}

    return 0;
}
